Add site_instance_id to ProcessMap::Item.

chrome/browser/extensions/extension_info_map.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_
 #pragma once
 
 #include <string>
 
@@ skipping 37 matching lines @@
   // Returns true if the user has allowed this extension to run in incognito
   // mode.
   bool IsIncognitoEnabled(const std::string& extension_id) const;
 
   // Returns true if the given extension can see events and data from another
   // sub-profile (incognito to original profile, or vice versa).
   bool CanCrossIncognito(const Extension* extension);
 
   // Adds an entry to process_map_.
   void RegisterExtensionProcess(const std::string& extension_id,
-                                int process_id);
+                                int process_id,
+                                int site_instance_id);

[Charlie Reis, 2011/12/02 00:45:11]

Conceptually I kind of view it as a map of (extension_id, site_instance_id) to
process_id and would order it that way, but I'm also fine with it as written.

[Aaron Boodman, 2011/12/02 05:32:45]

Meh.

 
   // Removes an entry from process_map_.
   void UnregisterExtensionProcess(const std::string& extension_id,
-                                  int process_id);
+                                  int process_id,
+                                  int site_instance_id);
   void UnregisterAllExtensionsInProcess(int process_id);
 
   // Returns true if there is exists an extension with the same origin as
   // |origin| in |process_id| with |permission|.
   bool SecurityOriginHasAPIPermission(
       const GURL& origin, int process_id,
       ExtensionAPIPermission::ID permission) const;
 
   ExtensionsQuotaService* quota_service() { return &quota_service_; }
 
@@ skipping 10 matching lines @@
   ExtraDataMap extra_data_;
 
   // Used by dispatchers to limit API quota for individual extensions.
   ExtensionsQuotaService quota_service_;
 
   // Assignment of extensions to processes.
   extensions::ProcessMap process_map_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_